8th Class General Science English Medium MCQ Test With Answer for General Science Full Book

General Science 8th Class English Medium Online Test

Sr. #	Questions	Answers Choice
1	--------occupy the b ase of pyramid.	Producers Primary canivores Herbivores Top carnivores
2	------------- gas is released when dead organisms are decomposed by the decomposers.	Oxygen Carbon dioxide Nitrogen Hydrogen
3	During the combustion of fossil fuel. Which gas is ener the atmosphere.	Nitrogen Oxygen Carbon di oxide Hydrogen
4	During respiration by the animals, whihc gas is released into the atmosphere.	Nitrogen Oxygen Carbon Di oxide Hydrogen
5	Carbon cycle and ............. cycle are teh processes in whihc these minerals circulate between the organisms and the environment.	Hydrogen Iodine Oxygen Nitrogen
6	------------- through the food chain is one of the most important functionsof an ecosystem in maintaining balance of nature.	Waisting of energy Destroy fo energy Transfer of energy Produce of energy
7	A relationship where two species live together closely is called	Symbiosis Predation Competitor None of these
8	Consumers that actively hunt other organism are called.	Prey Competitor Predator Symbiont
9	The energy of the Sun in traped as chemical energy by.	Tertiary consumers Primary consumers Producers Secondary consumers
10	All the food chains are joined together to form .....	Food web Ecologicla pyramid Tropicla level None of these